import { createWebHistory, createRouter } from 'vue-router'
/* Layout */
import Layout from '@/layout'

/**
 * Note: 路由配置项
 *
 * hidden: true                     // 当设置 true 的时候该路由不会再侧边栏出现 如401，login等页面，或者如一些编辑页面/edit/1
 * alwaysShow: true                 // 当你一个路由下面的 children 声明的路由大于1个时，自动会变成嵌套的模式--如组件页面
 *                                  // 只有一个时，会将那个子路由当做根路由显示在侧边栏--如引导页面
 *                                  // 若你想不管路由下面的 children 声明的个数都显示你的根路由
 *                                  // 你可以设置 alwaysShow: true，这样它就会忽略之前定义的规则，一直显示根路由
 * redirect: noRedirect             // 当设置 noRedirect 的时候该路由在面包屑导航中不可被点击
 * name:'router-name'               // 设定路由的名字，一定要填写不然使用<keep-alive>时会出现各种问题
 * query: '{"id": 1, "name": "ry"}' // 访问路由的默认传递参数
 * roles: ['admin', 'common']       // 访问路由的角色权限
 * permissions: ['a:a:a', 'b:b:b']  // 访问路由的菜单权限
 * meta : {
    noCache: true                   // 如果设置为true，则不会被 <keep-alive> 缓存(默认 false)
    title: 'title'                  // 设置该路由在侧边栏和面包屑中展示的名字
    icon: 'svg-name'                // 设置该路由的图标，对应路径src/assets/icons/svg
    breadcrumb: false               // 如果设置为false，则不会在breadcrumb面包屑中显示
    activeMenu: '/system/user'      // 当路由设置了该属性，则会高亮相对应的侧边栏。
  }
 */

// 公共路由
export const constantRoutes = [
  
  //////// 仅用于页面测试 ////////
  {
    path: '/pageTest',
    name: 'PageTest',
    component: () => import('@/views/pageTest'),
  },
  //////// 仅用于页面测试 ////////
  
  //////// 移动端路由 ////////
  {
    path: '/mobile-login',
    name: 'MobileLogin',
    component: () => import('@/views/mobile/Login.vue'),
    hidden: true
  },

  {
    path: '/mobile-register',
    name: 'MobileRegister',
    component: () => import('@/views/mobile/Register.vue'),
    hidden: true
  },
  {
    path: '/mobile-dashboard',
    name: 'MobileDashboard',
    component: () => import('@/views/mobile/Dashboard.vue'),
    hidden: true
  },
  {
    path: '/mobile-questionnaire-square',
    name: 'MobileQuestionnaireSquare',
    component: () => import('@/views/mobile/QuestionnaireSquare.vue'),
    hidden: true
  },
  {
    path: '/mobile-info-center',
    name: 'MobileInfoCenter',
    component: () => import('@/views/mobile/InfoCenter.vue'),
    hidden: true
  },
  {
    path: '/mobile-questionnaire-detail/:id',
    name: 'MobileQuestionnaireDetail',
    component: () => import('@/views/mobile/QuestionnaireDetail.vue'),
    hidden: true
  },
  {
    path: '/mobile-questionnaire-stats/:id',
    name: 'MobileQuestionnaireStats',
    component: () => import('@/views/mobile/QuestionnaireStats.vue'),
    hidden: true
  },
  //////// 移动端路由 ////////

  {
    path: '/redirect',
    component: Layout,
    hidden: true,
    children: [
      {
        path: '/redirect/:path(.*)',
        component: () => import('@/views/redirect/index.vue')
      }
    ]
  },
  {
    path: '/login',
    component: () => import('@/views/login'),
    hidden: true
  },
  {
    path: '/register',
    component: () => import('@/views/register'),
    hidden: true
  },
  {
    path: "/:pathMatch(.*)*",
    component: () => import('@/views/error/404'),
    hidden: true
  },
  {
    path: '/401',
    component: () => import('@/views/error/401'),
    hidden: true
  },
  {
    path: '',
    component: Layout,
    redirect: '/index',
    children: [
      {
        path: '/index',
        component: () => import('@/views/index'),
        name: 'Index',
        meta: { title: '首页', icon: 'dashboard', affix: true }
      }
    ]
  },
  {
    path: '/user',
    component: Layout,
    hidden: true,
    redirect: 'noredirect',
    children: [
      {
        path: 'profile/:activeTab?',
        component: () => import('@/views/system/user/profile/index'),
        name: 'Profile',
        meta: { title: '个人中心', icon: 'user' }
      }
    ]
  }
]

// 动态路由，基于用户权限动态去加载
export const dynamicRoutes = [
  {
    path: '/system/user-auth',
    component: Layout,
    hidden: true,
    permissions: ['system:user:edit'],
    children: [
      {
        path: 'role/:userId(\\d+)',
        component: () => import('@/views/system/user/authRole'),
        name: 'AuthRole',
        meta: { title: '分配角色', activeMenu: '/system/user' }
      }
    ]
  },
  {
    path: '/system/role-auth',
    component: Layout,
    hidden: true,
    permissions: ['system:role:edit'],
    children: [
      {
        path: 'user/:roleId(\\d+)',
        component: () => import('@/views/system/role/authUser'),
        name: 'AuthUser',
        meta: { title: '分配用户', activeMenu: '/system/role' }
      }
    ]
  },
  {
    path: '/system/dict-data',
    component: Layout,
    hidden: true,
    permissions: ['system:dict:list'],
    children: [
      {
        path: 'index/:dictId(\\d+)',
        component: () => import('@/views/system/dict/data'),
        name: 'Data',
        meta: { title: '字典数据', activeMenu: '/system/dict' }
      }
    ]
  },
  {
    path: '/monitor/job-log',
    component: Layout,
    hidden: true,
    permissions: ['monitor:job:list'],
    children: [
      {
        path: 'index/:jobId(\\d+)',
        component: () => import('@/views/monitor/job/log'),
        name: 'JobLog',
        meta: { title: '调度日志', activeMenu: '/monitor/job' }
      }
    ]
  },
  {
    path: '/tool/gen-edit',
    component: Layout,
    hidden: true,
    permissions: ['tool:gen:edit'],
    children: [
      {
        path: 'index/:tableId(\\d+)',
        component: () => import('@/views/tool/gen/editTable'),
        name: 'GenEdit',
        meta: { title: '修改生成配置', activeMenu: '/tool/gen' }
      }
    ]
  },
  {
    path: '/questionnaire',
    component: Layout,
    hidden: true,
    permissions: ['questionnaire:questionnaire:list'],
    children: [
      {
        path: 'index',
        component: () => import('@/views/questionnaire/index'),
        name: 'QnQuestionnaireIndex',
        meta: { title: '问卷管理', activeMenu: '/questionnaire' }
      },
      {
        path: 'question',
        component: () => import('@/views/questionnaire/question'),
        name: 'QnQuestionnaireQuestion',
        meta: { title: '题目管理', activeMenu: '/questionnaire' }
      },
      {
        path: 'answer',
        component: () => import('@/views/questionnaire/answer'),
        name: 'QnQuestionnaireAnswer',
        meta: { title: '答卷管理', activeMenu: '/questionnaire' }
      },
      {
        path: 'stats/:id',
        component: () => import('@/views/questionnaire/stats'),
        name: 'QnQuestionnaireStats',
        meta: { title: '问卷统计', activeMenu: '/questionnaire' }
      },
      {
        path: 'test',
        component: () => import('@/views/questionnaire/test'),
        name: 'QnQuestionnaireTest',
        meta: { title: '问卷测试', activeMenu: '/questionnaire' }
      },
      {
        path: 'designer',
        component: () => import('@/views/questionnaire/designer'),
        name: 'QnQuestionnaireDesigner',
        meta: { title: '问卷设计', activeMenu: '/questionnaire' }
      },
      {
        path: 'fill/:id',
        component: () => import('@/views/questionnaire/fill'),
        name: 'QnQuestionnaireFill',
        meta: { title: '填写问卷', activeMenu: '/questionnaire' }
      }
    ]
  }
]

const router = createRouter({
  history: createWebHistory(),
  routes: constantRoutes,
  scrollBehavior(to, from, savedPosition) {
    if (savedPosition) {
      return savedPosition
    }
    return { top: 0 }
  },
})

// 判断是否为移动端，优先判断本地存储标记
function isMobile() {
  if (localStorage.getItem('forcePC') === 'true') return false;
  return /Android|webOS|iPhone|iPod|BlackBerry|iPad|Windows Phone|Mobile/i.test(navigator.userAgent);
}

// 提供全局切换方法，便于页面按钮调用
window.switchToPC = function() {
  localStorage.setItem('forcePC', 'true');
  window.location.href = '/index'; // 强制刷新到PC首页
}
window.switchToMobile = function() {
  localStorage.removeItem('forcePC');
  window.location.href = '/mobile-login'; // 强制刷新到移动端登录页
}

// 路由分流：根据终端类型自动跳转，支持手动切换
router.beforeEach((to, from, next) => {
  const isDev = import.meta.env.DEV;
  // 优先判断forcePC标记
  const forcePC = localStorage.getItem('forcePC') === 'true';

  // 切换到PC端后，首次访问PC首页时，清除forcePC标记，避免后续死循环
  if (forcePC && (to.path === '/index' || to.path === '/')) {
    localStorage.removeItem('forcePC');
    return next();
  }

  // PC端访问移动端页面，开发环境下允许访问，生产环境跳转到PC端首页
  if (!isMobile() && to.path.startsWith('/mobile')) {
    if (isDev) {
      next();
    } else {
      return next('/index');
    }
    return;
  }
  // 移动端访问PC端登录页，自动跳转到移动端登录页
  if (isMobile() && to.path === '/login') {
    return next('/mobile-login');
  }
  // 移动端访问PC端首页，自动跳转到移动端首页
  if (isMobile() && (to.path === '/' || to.path === '/index')) {
    return next('/mobile-dashboard');
  }
  next();
});

export default router
